<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8">
	<!-- 引入 ECharts 文件 -->
	<script src="js/echarts.js"></script>
</head>

<body>
	<!---为ECharts准备一个具备大小（宽高）的DOM--->
	<div id="main" style="width: 800px; height: 600px"></div>
	<script type="text/javascript">
		//基于准备好的DOM，初始化ECharts图表
		var myChart = echarts.init(document.getElementById("main"));
		//指定图表的配置项和数据
		var dataBJ = [  //城市A的空气污染指数数据
			[1, 55, 9, 56, 0.46, 18, 6, "良"], [2, 25, 11, 21, 0.65, 34, 9, "优"],
			[3, 56, 7, 63, 0.3, 14, 5, "良"], [4, 33, 7, 29, 0.33, 16, 6, "优"],
			[5, 42, 24, 44, 0.76, 40, 16, "优"], [6, 82, 58, 90, 1.77, 68, 33, "良"],
			[7, 74, 49, 77, 1.46, 48, 27, "良"], [8, 78, 55, 80, 1.29, 59, 29, "良"],
			[9, 267, 216, 280, 4.8, 108, 64, "重污"], [10, 185, 127, 216, 2.52, 61, 27, "中污"],
			[11, 39, 19, 38, 0.57, 31, 15, "优"], [12, 41, 11, 40, 0.43, 21, 7, "优"],
			[13, 64, 38, 74, 1.04, 46, 22, "良"], [14, 108, 79, 120, 1.7, 75, 41, "轻污"],
			[15, 108, 63, 116, 1.48, 44, 26, "轻污"], [16, 33, 6, 29, 0.34, 13, 5, "优"],
			[17, 94, 66, 110, 1.54, 62, 31, "良"], [18, 186, 142, 192, 3.88, 93, 79, "中污"],
			[19, 57, 31, 54, 0.96, 32, 14, "良"], [20, 22, 8, 17, 0.48, 23, 10, "优"],
			[21, 39, 15, 36, 0.61, 29, 13, "优"], [22, 94, 69, 114, 2.08, 73, 39, "良"],
			[23, 99, 73, 110, 2.43, 76, 48, "良"], [24, 31, 12, 30, 0.5, 32, 16, "优"],
			[25, 42, 27, 43, 1, 53, 22, "优"], [26, 154, 117, 157, 3.05, 92, 58, "中污"],
			[27, 234, 185, 230, 4.1, 123, 69, "重污"], [28, 160, 120, 186, 2.77, 91, 50, "中污"],
			[29, 134, 96, 165, 2.76, 83, 41, "轻污"], [30, 52, 24, 60, 1.03, 50, 21, "良"],
			[31, 46, 5, 49, 0.28, 10, 6, "优"]];
		var dataGZ = [  //城市B的空气污染指数数据
			[1, 26, 37, 27, 1.163, 27, 13, "优"], [2, 85, 62, 71, 1.195, 60, 8, "良"],
			[3, 78, 38, 74, 1.363, 37, 7, "良"], [4, 21, 21, 36, 0.634, 40, 9, "优"],
			[5, 41, 42, 46, 0.915, 81, 13, "优"], [6, 56, 52, 69, 1.067, 92, 16, "良"],
			[7, 64, 30, 28, 0.924, 51, 2, "良"], [8, 55, 48, 74, 1.236, 75, 26, "良"],
			[9, 76, 85, 113, 1.237, 114, 27, "良"], [10, 91, 81, 104, 1.041, 56, 40, "良"],
			[11, 84, 39, 60, 0.964, 25, 11, "良"], [12, 64, 51, 101, 0.862, 58, 23, "良"],
			[13, 70, 69, 120, 1.198, 65, 36, "良"], [14, 77, 105, 178, 2.549, 64, 16, "良"],
			[15, 109, 68, 87, 0.996, 74, 29, "轻污"], [16, 73, 68, 97, 0.905, 51, 34, "良"],
			[17, 54, 27, 47, 0.592, 53, 12, "良"], [18, 51, 61, 97, 0.811, 65, 19, "良"],
			[19, 91, 71, 121, 1.374, 43, 18, "良"], [20, 73, 102, 182, 2.787, 44, 19, "良"],
			[21, 73, 50, 76, 0.717, 31, 20, "良"], [22, 84, 94, 140, 2.238, 68, 18, "良"],
			[23, 93, 77, 104, 1.165, 53, 7, "良"], [24, 99, 130, 227, 3.97, 55, 15, "良"],
			[25, 146, 84, 139, 1.094, 40, 17, "轻污"], [26, 113, 108, 137, 1.481, 48, 15, "轻污"],
			[27, 81, 48, 62, 1.619, 26, 3, "良"], [28, 56, 48, 68, 1.336, 37, 9, "良"],
			[29, 82, 92, 174, 3.29, 0, 13, "良"], [30, 106, 116, 188, 3.628, 101, 16, "轻污"],
			[31, 118, 50, 0, 1.383, 76, 11, "轻污"]];
		var dataSH = [  //城市C的空气污染指数数据
			[1, 91, 45, 125, 0.82, 34, 23, "良"], [2, 65, 27, 78, 0.86, 45, 29, "良"],
			[3, 83, 60, 84, 1.09, 73, 27, "良"], [4, 109, 81, 121, 1.28, 68, 51, "轻污"],
			[5, 106, 77, 114, 1.07, 55, 51, "轻污"], [6, 109, 81, 121, 1.28, 68, 51, "轻污"],
			[7, 106, 77, 114, 1.07, 55, 51, "轻污"], [8, 89, 65, 78, 0.86, 51, 26, "良"],
			[9, 53, 33, 47, 0.64, 50, 17, "良"], [10, 80, 55, 80, 1.01, 75, 24, "良"],
			[11, 117, 81, 124, 1.03, 45, 24, "轻污"], [12, 99, 71, 142, 1.1, 62, 42, "良"],
			[13, 95, 69, 130, 1.28, 74, 50, "良"], [14, 116, 87, 131, 1.47, 84, 40, "轻污"],
			[15, 108, 80, 121, 1.3, 85, 37, "轻污"], [16, 134, 83, 167, 1.16, 57, 43, "轻污"],
			[17, 79, 43, 107, 1.05, 59, 37, "良"], [18, 71, 46, 89, 0.86, 64, 25, "良"],
			[19, 97, 71, 113, 1.17, 88, 31, "良"], [20, 84, 57, 91, 0.85, 55, 31, "良"],
			[21, 87, 63, 101, 0.9, 56, 41, "良"], [22, 104, 77, 119, 1.09, 73, 48, "轻污"],
			[23, 87, 62, 100, 1, 72, 28, "良"], [24, 168, 128, 172, 1.49, 97, 56, "中污"],
			[25, 65, 45, 51, 0.74, 39, 17, "良"], [26, 39, 24, 38, 0.61, 47, 17, "优"],
			[27, 39, 24, 39, 0.59, 50, 19, "优"], [28, 93, 68, 96, 1.05, 79, 29, "良"],
			[29, 188, 143, 197, 1.66, 99, 51, "中污"], [30, 174, 131, 174, 1.55, 108, 50, "中污"],
			[31, 187, 143, 201, 1.39, 89, 53, "中污"]];
		var schema = [  //定义数据的模式
			{ name: 'date', index: 0, text: '日' },
			{ name: 'AQIindex', index: 1, text: 'AQI指数' },
			{ name: 'PM25', index: 2, text: 'PM2.5' },
			{ name: 'PM10', index: 3, text: 'PM10' },
			{ name: 'CO', index: 4, text: '一氧化碳（CO）' },
			{ name: 'NO2', index: 5, text: '二氧化氮（NO2）' },
			{ name: 'SO2', index: 6, text: '二氧化硫（SO2）' }];
		var myitemStyle = {  //自定义数据项样式
			normal: {
				opacity: 0.8, shadowBlur: 10, shadowOffsetX: 0,
				shadowOffsetY: 0, shadowColor: 'rgba(0, 0, 0, 0.5)'
			}
		};
		var option = {  //指定图表的配置项和数据
			color: ['red', '#fec42c', '#4169E1'],
			legend: {  //配置图例组件
				y: 11, data: ['城市A', '城市B', '城市C'],
				textStyle: { color: 'black', fontSize: 16 }
			},
			grid: { x: '10%', x2: 150, y: '18%', y2: '10%' },  //配置网格组件
			tooltip: {  //配置工具箱组件
				padding: 10, backgroundColor: '#222',
				borderColor: '#777', borderWidth: 1,
				formatter: function (obj) {
					var value = obj.value;
					return '<div style="border-bottom:1px solid rgba(255,255,255,.3);\
					font-size:18px;padding-bottom:7px;margin-bottom:7px">'
						+ obj.seriesName + ' ' + value[0] + '日：' + value[7] + '</div>'
						+ schema[1].text + '：' + value[1] + '<br>'
						+ schema[2].text + '：' + value[2] + '<br>'
						+ schema[3].text + '：' + value[3] + '<br>'
						+ schema[4].text + '：' + value[4] + '<br>'
						+ schema[5].text + '：' + value[5] + '<br>'
						+ schema[6].text + '：' + value[6] + '<br>';
				}
			},
			xAxis: {  //配置x轴坐标系
				type: 'value', name: '日期', nameGap: 16,
				nameTextStyle: { color: 'black', fontSize: 14 },
				max: 31, splitLine: { show: false },
				axisLine: { lineStyle: { color: 'black' } }
			},
			yAxis: {  //配置y轴坐标系
				type: 'value', name: 'AQI指数', nameLocation: 'end', nameGap: 20,
				nameTextStyle: { color: 'black', fontSize: 16 },
				axisLine: { lineStyle: { color: 'black' } },
				splitLine: { show: true }
			},
			visualMap: [  //配置视觉映射组件
				{
					left: 678, top: '7%', dimension: 2, min: 0,
					max: 250, itemWidth: 30, itemHeight: 120, calculable: true,
					precision: 0.1, text: ['圆形大小：PM2.5'], textGap: 30,
					textStyle: { color: 'black' },
					inRange: { symbolSize: [10, 70] },
					outOfRange: { symbolSize: [10, 70], color: ['rgba(255,255,255,.2)'] },
					controller: { inRange: { color: ['#c23531'] }, outOfRange: { color: ['#444'] } }
				},
				{
					left: 695, bottom: '2%', dimension: 6, min: 0,
					max: 50, itemHeight: 120, calculable: true, precision: 0.1,
					text: ['明暗：二氧化硫'], textGap: 30,
					textStyle: { color: 'black' }, inRange: { colorLightness: [1, 0.5] },
					outOfRange: { color: ['rgba(255,255,255,.2)'] },
					controller: { inRange: { color: ['#c23531'] }, outOfRange: { color: ['#444'] } }
				}
			],
			series: [  //配置指定数据系列
				{ name: '城市A', type: 'scatter', itemStyle: myitemStyle, data: dataBJ },
				{ name: '城市B', type: 'scatter', itemStyle: myitemStyle, data: dataSH, },
				{ name: '城市C', type: 'scatter', itemStyle: myitemStyle, data: dataGZ, }]
		};
		//使用刚指定的配置项和数据显示图表
		myChart.setOption(option); 
	</script>
</body>

</html>